Free Summands in Maximal Cohen-Macaulay Approximations and Eisenbud Operators Over Hypersurface Rings

DOI10.2307/2159334zbMath0774.13004OpenAlexW4239107984MaRDI QIDQ4018794

Alex Martsinkovsky

Publication date: 16 January 1993

Full work available at URL: https://doi.org/10.2307/2159334

zbMATH Keywords

hypersurface ringsisolated singularityGorenstein ringssyzygy modulefree summands in maximal Cohen-Macaulay approximations

Mathematics Subject Classification ID

Special types (Cohen-Macaulay, Gorenstein, Buchsbaum, etc.) (13H10) Polynomial rings and ideals; rings of integer-valued polynomials (13F20) Cohen-Macaulay modules (13C14) Hypersurfaces and algebraic geometry (14J70)

Cites Work

• Cohen-Macaulay modules on hypersurface singularities. II
• Almost Split Sequences and Zariski Differentials
• The homological theory of maximal Cohen-Macaulay approximations
• Homological Algebra on a Complete Intersection, with an Application to Group Representations
• Maximal Cohen-Macaulay Modules and the Quasihomogeneity of Isolated Cohen- Macaulay Singularities

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